It’s almost certainly a JS conflict. You can troubleshoot it by switching to a theme like TwentyTwenty to see if the theme is where the conflict lies. If the problem persists, start deactivating plugins until the issue is resolved.
Yeah. It’s working fine on android. Also you may refer this fake airline ticket generator guide to have a fun.
Are you looking for a simple page or you want something in the page that could offer you functionalities of a datasheet